#121982 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #121982 works with other colors. Named schemes with #121982 in its natural role, and a note on why the supporting colors balance it.
Phthalo Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Phthalo Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Phthalo Blue.
Phthalo Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Phthalo Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Phthalo Blue is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Phthalo Blue carrying the quiet middle.
How #121982 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #121982 at work across the surfaces designers actually ship.
:root {
--color-base: #121982;
--color-base-rgb: 18 25 130;
--color-base-oklch: oklch(30.6% 0.169 268.5);
--color-50: #F1F2FE;
--color-100: #DADCFB;
--color-200: #B7BBF5;
--color-300: #878DE9;
--color-400: #5A62D8;
--color-500: #3740BD;
--color-600: #323890;
--color-700: #292D66;
--color-800: #1E2143;
--color-900: #141629;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
phthalo-blue: {
50: '#F1F2FE',
100: '#DADCFB',
200: '#B7BBF5',
300: '#878DE9',
400: '#5A62D8',
500: '#3740BD',
600: '#323890',
700: '#292D66',
800: '#1E2143',
900: '#141629',
},
}
$base: #121982; $base-ink: #FFFFFF; $base-50: #F1F2FE; $base-100: #DADCFB; $base-200: #B7BBF5; $base-300: #878DE9; $base-400: #5A62D8; $base-500: #3740BD; $base-600: #323890; $base-700: #292D66; $base-800: #1E2143; $base-900: #141629; $base-hover: #0E1468; $base-subtle: #A9ADE8;
{
"color": {
"base": {
"value": "#121982",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F2FE",
"type": "color"
},
"100": {
"value": "#DADCFB",
"type": "color"
},
"200": {
"value": "#B7BBF5",
"type": "color"
},
"300": {
"value": "#878DE9",
"type": "color"
},
"400": {
"value": "#5A62D8",
"type": "color"
},
"500": {
"value": "#3740BD",
"type": "color"
},
"600": {
"value": "#323890",
"type": "color"
},
"700": {
"value": "#292D66",
"type": "color"
},
"800": {
"value": "#1E2143",
"type": "color"
},
"900": {
"value": "#141629",
"type": "color"
}
}
}
}